Ensure lines are integers before using them as strings [Fixes #872]

The problem was that they could be Rational's if the mathn library was required.
2013-03-04 23:11:19 -08:00 · 2013-03-04 23:11:19 -08:00 · 8a6fdfe728
parent d6ef67cfa7
commit 8a6fdfe728
1 changed files with 1 additions and 1 deletions
--- a/lib/pry/indent.rb
+++ b/lib/pry/indent.rb
@ -390,7 +390,7 @@ class Pry
      _, cols = Terminal.screen_size

      cols = cols.to_i
-      lines = cols != 0 ? (line_to_measure.length / cols + 1) : 1
+      lines = (cols != 0 ? (line_to_measure.length / cols + 1) : 1).to_i

      if Pry::Helpers::BaseHelpers.windows_ansi?
        move_up   = "\e[#{lines}F"